How soon after my purchase can I begin using my membership?
When you purchase a COSI membership, it becomes effective immediately.
As a new benefit to COSI members, COSI is excited to offer digital membership cards, accessible through the updated COSI Mobile App. Your digital COSI Membership card is free, convenient, and environmentally friendly. Digital membership cards have taken the place of physical membership cards and will provide a more streamlined, safe, and touchless check-in experience. Digital Membership cards can also be accessed on multiple devices.
How to access your Digital COSI Membership Card via the COSI Mobile App: